Finding the Fourth Proportional to 8,098.02, 12,139.74 and 2,900.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,098.02 : 12,139.74 = 2,900.25 : x
2. Step 2: Convert to fraction form
   8,098.02/12,139.74 = 2,900.25/x
3. Step 3: Cross multiply
   8,098.02x = 12,139.74 × 2,900.25
4. Step 4: Simplify right side
   8,098.02x = 35,208,280.94
5. Step 5: Solve for x
   x = 35,208,280.94/8,098.02
6. Step 6: Final answer
   x = 4,347.76